<%@page contentType="text/html" pageEncoding="UTF-8" session="false"%>
<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<c:if test="${not empty fouten}">
  <ul class="fout">
    <c:forEach items="${fouten}" var="fout">
      <li>${fout}</li>
    </c:forEach>
  </ul>
</c:if>  